Collinder 399 - CR399
Collinder 399 (Cr 399) is a random grouping of stars located in the constellation Vulpecula near the border with Sagitta. Collinder 399 is known as Al Sufi's Cluster or Brocchi's Cluster. The brighter members of this star cluster form an asterism also known as the Coathanger
Photo Details

Telescope: FSQ106EDX (530 mm) Takahashi

Camera: Sbig ST-8300, Filter wheel, Baader LRGB filtes

Mount: NJP Takahashi

Guiding: Off-axis Orion SS guider

Exposure: LRGB L 30x3min, RGB 4x5min

Other information: taken in the city of Tarnów